Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Trondhjemite and Peridotite. Texture of Trondhjemite is Phaneritic whereas that of Peridotite is Phaneritic. Based on the texture of rocks, they are used for various purposes. Get detailed information about Trondhjemite vs Peridotite texture, color, appearance and maintenance in the next section.